14225617872 has 100 divisors (see below), whose sum is σ = 41197968196. Its totient is φ = 4739005440.

The previous prime is 14225617859. The next prime is 14225617877. The reversal of 14225617872 is 27871652241.

14225617872 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 561 + 7 + 87 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5857759296 + 8367858576 = 76536^2 + 91476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14225617877) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4043058 + ... + 4046574.

Almost surely, 2^14225617872 is an apocalyptic number.

14225617872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14225617872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20598984098).

14225617872 is an abundant number, since it is smaller than the sum of its proper divisors (26972350324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14225617872 is a wasteful number, since it uses less digits than its factorization.

14225617872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658 (or 6643 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The spelling of 14225617872 in words is "fourteen billion, two hundred twenty-five million, six hundred seventeen thousand, eight hundred seventy-two".